Answer:
12-2=10
Step-by-step explanation:
Your welcome! :D
4x + 8x = 180
12x = 180
divide by 12 on both sides:
X = 15
4 x 15 = 60 degrees
8 x 15 = 120 degrees
I don’t know
The y-intercept is 3
Gradient: 4
11-3= 8
2-0= 2
8/2= 4
Hope this helped!
I believe its 3